1010646465 has 8 divisors (see below), whose sum is σ = 1617034368. Its totient is φ = 539011440.

The previous prime is 1010646463. The next prime is 1010646479. The reversal of 1010646465 is 5646460101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010646465 - 2¹ = 1010646463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010646463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33688201 + ... + 33688230.

It is an arithmetic number, because the mean of its divisors is an integer number (202129296).

Almost surely, 2^1010646465 is an apocalyptic number.

1010646465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010646465 is a deficient number, since it is larger than the sum of its proper divisors (606387903).

1010646465 is an equidigital number, since it uses as much as digits as its factorization.

1010646465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67376439.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1010646465 is about 31790.6663189056. Note that the first 3 decimals coincide. The cubic root of 1010646465 is about 1003.5363014974.

The spelling of 1010646465 in words is "one billion, ten million, six hundred forty-six thousand, four hundred sixty-five".